Quick answer: "Side hustle jobs" in the UK covers two different things. One is paid work where someone else sets the hours or the rate: shifts, delivery, pet sitting, paid research studies, tutoring and freelance work. The other is a small business you run yourself, such as an eBay store. If you need money within weeks, take paid work. The National Living Wage for workers aged 21 and over is £12.71 an hour. If you want income that isn't capped by your free evenings, our pick is an eBay dropshipping store run with Ecomli, the non-API browser extension we make. It finds products other eBay sellers have sold, lists them from Amazon or AliExpress, and keeps them in line with supplier stock and prices. It takes longer to start, and results depend on your products, pricing and demand.
On this page
- What "side hustle jobs" means in the UK
- Side hustle jobs at a glance
- Side hustle jobs that pay within weeks
- Where to find side hustle jobs in the UK
- Tax on side hustle jobs and second jobs
- Side hustles that keep paying after you stop
- Reselling on eBay: the side hustle job you give yourself
- The arithmetic on an eBay side hustle
- How to run an eBay side hustle with Ecomli
- Choosing in one afternoon
- Frequently asked questions
What "side hustle jobs" means in the UK
Search for side hustle jobs and the results answer two questions at once. Half of them are job listings: weekend shifts, delivery work, survey sites. The other half are guides to starting something of your own. They are different products, and mixing them up is why a lot of people quit in the second month.
One version is a job. Someone else sets the rate or decides how much work exists. You turn up, you get paid, and the income stops the day you stop. Bar shifts, delivery, tutoring, dog walking and freelance writing all sit here, and there is nothing wrong with any of them.
The other version is a small business you run in the evenings. Nobody schedules it and there is no rate card. You source something, sell it for more than it cost, and the difference is yours after fees. Reselling on a marketplace is the most common entry point, because the buyers are already there and the setup cost is a listing rather than a shop.
For a sense of scale, a Censuswide survey of 2,000 UK adults with a side hustle, carried out for Monzo in November 2025, found they earned £470 a month on average and spent 9 hours a week on it. The survey doesn't split jobs from businesses, and an average hides a wide spread. It still sets a realistic expectation: for most people a side hustle adds a few hundred pounds a month, not a second salary.
The two versions also behave differently over time. Paid work is reliable from week one and flat after that, because it tracks your hours. A product business is unreliable early and can grow later, because each live listing can sell while you are doing something else. Most disappointment comes from people who wanted the second outcome but signed up for the first.
Side hustle jobs at a glance (as of Sep 2026)
This table sorts the common options by how they pay. It is not a ranking. Rates and platform cuts come from each platform's own pages as of Sep 2026.
| Side hustle | How you are paid | What sets the rate or the cut | What caps earnings |
|---|---|---|---|
| An eBay store run with Ecomli (our pick for income beyond your hours) | Margin on each item sold | Your markup, minus eBay's business seller fees and your supplier cost | Catalog size, margin, demand and your check-in time |
| Shift and agency work | Hourly wage | The employer, with the National Living Wage of £12.71 an hour as the floor at 21 and over | Hours in your week |
| Delivery and courier apps | Per delivery or per hour online | The app's own rates | Hours, area demand, fuel and vehicle costs |
| Pet sitting and dog walking (Rover) | Per booking | Rover UK sitters keep 85% of each booking, or 95% on recurring weekly care | Local demand and your free time |
| Paid research studies (Prolific) | Per study | Researchers must pay at least £6 an hour, and Prolific recommends £9 | How many studies you are offered |
| Freelance work (Fiverr) | Per order | You price your gigs, and Fiverr sellers earn 80% of each order | Hours, plus unpaid time finding clients |
| Selling things you own on eBay | Per item | Free for UK private sellers, with 300 free listings a month | How much you own |
If you need money before the end of the month, the paid-work rows are the right answer. If you want something that could still pay you next year, the first row is the one built for that. Our breakdown of what different side jobs really pay for your time goes deeper on hourly rates.
Side hustle jobs that pay within weeks
These are the options with the shortest gap between starting and getting paid. Each one trades hours for money, so the ceiling is your calendar.
Shift and agency work
Bar, event, retail, hospitality and warehouse shifts are the most direct route to cash. Agencies fill them all year, and demand usually rises before Christmas. As an employee you are owed at least the National Living Wage of £12.71 an hour if you are 21 or over (£10.85 at 18 to 20). The work is physical and tied to a location, and a second employer taxes you through a separate tax code, covered below.
Delivery and courier apps
Food and parcel delivery apps onboard quickly and let you choose when to log on. Before you sign up, check whether the app treats you as self-employed. If it does, fuel, vehicle wear, insurance and tax sit with you, and there is no minimum wage floor, so work out your hourly figure after costs rather than before.
Pet sitting and dog walking
Platforms such as Rover connect sitters and walkers with local owners. Rover's UK fee page says sitters and walkers take home 85% of each booking, and 95% on recurring weekly services. Owners pay a separate 15% service fee capped at £49 a booking. Demand is local and seasonal, so income follows holidays and your neighborhood.
Paid research studies
Prolific pays people to take part in academic and market research. Its payment model sets a minimum of £6 an hour and recommends £9. Participants join a waitlist, and once they have earned £6 they can cash out to PayPal. It suits spare half-hours, but you can't control how many studies arrive.
Tutoring and lessons
If you already know a school subject, a language or an instrument well, tutoring pays for knowledge you have. Rates vary by subject and level, and the ceiling is how many evenings you can give. Online lessons remove the travel.
Freelance work
Writing, design, editing, bookkeeping and virtual assistant work have higher ceilings than shifts. The first client takes the longest, and pitching is unpaid time. On Fiverr, sellers earn 80% of each order, including extras and tips, so price with that cut in mind.
For more options in the same vein, see our guides to work-from-home jobs in the UK, side hustle apps and what they pay and side hustles that pay daily.
Where to find side hustle jobs in the UK
Most side hustle jobs are found in one of four places.
- Job boards. Search for part-time, evening or weekend roles near you rather than the phrase "side hustle", which mostly returns articles.
- Staffing agencies. Event, hospitality, warehouse and retail agencies place people in short shifts and handle payroll.
- Platforms. Rover for pet care, Prolific for research studies, Fiverr and similar sites for freelance work, and tutoring sites for lessons.
- Your own network. Local pet sitting, tutoring and odd jobs often come through people who already know you.
Before you accept anything, check four things: your employment status, the pay floor, the costs you cover yourself (fuel, insurance, equipment, platform fees), and the date the money reaches your account. Those four answers decide your real hourly rate.
Tax on side hustle jobs and second jobs
A second job as an employee. You get a tax code for each job. According to gov.uk, the BR code means all income from that job is taxed at the basic rate, and it is usually used if you have more than one job or pension. Your tax-free Personal Allowance normally goes to your main job, which carries a code such as 1257L.
Self-employed side income. Self-employed delivery, freelance and pet care work, and selling goods for profit, usually count as trading. The trading allowance is a tax exemption of up to £1,000 a year. If your gross trading income is £1,000 or less, you usually don't need to tell HMRC. Above that, you register for Self Assessment and declare the income.
Platforms report sellers. Digital platforms report seller income to HMRC. Under the platform reporting rules, sellers of goods who receive 2,000 euros or less (about £1,700) from fewer than 30 sales in a year are not reported. That exclusion doesn't cover services. Being reported and owing tax are separate questions, so check your own position with an accountant.
Side hustles that keep paying after you stop
Very few side hustles keep earning when you step away, and the honest list is short. Content and audience businesses can, after a long unpaid runway. Renting out space or equipment can, if you already own the asset. Selling physical products can too, because a live listing keeps working while you sleep.
That last one is why reselling appears in every UK side hustle roundup. A hundred live listings don't get tired on a Sunday night. The catch is that the growth only starts once the catalog is big enough to sell regularly, and keeping a big catalog accurate by hand is where most people stall.
That is a workload problem, and software handles much of it. Ecomli is a non-API browser extension for eBay dropshippers. It works through the eBay seller account signed in to your desktop Chrome browser, lists products from Amazon and AliExpress with Create Listings, updates eBay price and quantity by your rules with Stock Monitoring, and places supplier orders within your buying limits. Even so, an Ecomli-run store only partly keeps paying when you step away. The listings keep selling, but orders outside your buying limits, starting Auto Ordering batches on Starter, tasks that run in your browser and buyer questions all need regular check-ins. Our guide to what online side hustles honestly pay in the UK covers the same trade-off from the earnings side, and our passive income guide for the UK is blunt about how much of it is really passive.
Reselling on eBay: the side hustle job you give yourself
Reselling means sourcing products and selling them on a marketplace where buyers are already searching. eBay is the usual starting point in the UK because you don't have to bring your own traffic. There are two ways in, and eBay treats them differently.
Selling what you already own. According to eBay UK's private seller fees page, it is free for UK-based private sellers to sell, with no final value fee or regulatory operating fee when an item sells (motor vehicles are excluded). You get 300 free listings a month, then pay 35p for each extra listing. It costs nothing to start and teaches you the mechanics fast. Our walkthrough on making money selling stuff you already own is the shortest version of that route.
Buying or sourcing to resell. Once you sell items you bought to resell, you are a business in eBay's eyes. eBay UK's business seller policy says a seller must register as a business if, for example, they sell items they have bought to resell, and that only business sellers are eligible to benefit from the use of third-party tools and APIs. Business sellers pay the fees on eBay's business selling fees page, which the worked example below uses.
Dropshipping. This is sourcing from a supplier and listing products you never handle. Our UK eBay dropshipping guide covers the setup, and reselling on eBay: costs and profit breaks down the full cost stack.
The arithmetic on an eBay side hustle
Here is a worked example with every input shown. The item price and supplier cost are made up for illustration. The fee rates are eBay UK's published business seller rates as of September 2026. It is not a forecast or a typical result.
One sale. A buyer pays £20.00, postage included, for an item in Toys & Games.
- Final value fee at 10.9% of the £20.00 total: £2.18
- Per-order fee for an order over £10: £0.40
- Regulatory operating fee at 0.35% of the total: £0.07
- eBay fees in total: £2.65, before any VAT on those fees
- Supplier cost, including delivery to the buyer: £12.00
- Left over: £5.35, before VAT on fees, Promoted Listings, returns and your tool subscription
A month. If 30 of those sell in a month, that is £160.50 on the same basis. The number that moves the result is how many items sell, which depends on how many good listings you keep live and whether people want them. Effort per item matters less once the listing exists.
The same hours in shift work. Nine hours a week, the average in the Monzo survey, at the National Living Wage comes to £114.39 a week before tax. Shift pay starts now and is predictable. Store income starts slowly and varies. Neither is guaranteed to fit your week, which is why many people run shifts while a catalog is being built.
For the same arithmetic pointed at a specific monthly target, see our step-by-step income-target math and our guide to building toward a four-figure monthly side income.
Where the hours go in an eBay side business
Growing from 40 listings to 400 isn't ten times the thinking. It is ten times the admin: choosing products, writing titles people search for, filling in item specifics, checking that a supplier hasn't run out or raised its price, adjusting prices to protect the margin, and processing each order. None of it is hard. All of it repeats, and it is the reason a promising eBay side hustle stalls just before it gets interesting.
That repeated work is what Ecomli is built to take on. The pieces that matter most to a side hustler:
- Research that starts from sales. Product Hunting researches an eBay seller's sold history or current listings and matches the products to Amazon or AliExpress. A match shows what sold for someone else. It doesn't guarantee it will sell for you, but it beats guessing.
- Listing in batches. Create Listings prices each supplier product with your markup, writes optional AI titles and AI descriptions from the supplier's facts, applies your description template and fills eBay's listing form, up to 10 listings at a time.
- Stock and price monitoring. Stock Monitoring checks Amazon and AliExpress stock and prices for your Ecomli listings and updates the eBay price and quantity, or ends out-of-stock items, using your markup, restock quantity and price-change tolerance. If a supplier check fails, the listing is held unchanged rather than ended.
- Screening before you publish. Safety Shield screens products, AI copy and the eBay draft for flagged brands and restricted items at a Soft, Balanced or Strong setting. It is a checkpoint, not a guarantee, and you still choose what you sell.
- Profit you can check. The Overview dashboard shows eBay sales, fees, Promoted Listings costs, refunds, supplier costs and recorded profit, so you can see whether the worked example above matches your own store.
How to run an eBay side hustle with Ecomli
If the business route suits you, this is a sensible order to set it up in, using Ecomli's own features.
- Start with things you own. List 20 to 30 items from home as a private seller first. You will learn how listings, postage and buyer messages work before any supplier money is at stake.
- Switch to a business account. Before you source products to resell, register as a business seller, as eBay UK's policy requires.
- Connect Ecomli. Install the extension in desktop Chrome and sign in to your eBay seller account in the same browser. There is no API connection to authorize.
- Find ten products with Product Hunting. Pick an eBay seller in a category you understand, research their sold items, and keep the matches whose Amazon or AliExpress price leaves room for eBay's fees.
- List them with Create Listings. Set a markup that covers the fees in the worked example, then let Ecomli draft the AI title and description and fill the eBay listing form.
- Set your Stock Monitoring rules. Choose whether out-of-stock items drop to quantity 0 or end, and set a restock quantity and price-change tolerance.
- Handle orders. Starter runs Auto Ordering batches in your browser. On Pro, you click Auto Order and Ecomli places the supplier order in your own browser. On Scale, you can also turn on optional server ordering, so Auto Ordering places the supplier order from Ecomli's servers, as long as each order is within your buying limits (a maximum purchase price and a maximum loss).
- Review weekly. Check the Overview dashboard, answer buyer questions, and replace listings that get no views with new picks.
Starter is $29 a month for 1,000 monthly product imports with unlimited active listings, and you can see what each plan includes on the pricing page. Automation cuts the repeated work. It doesn't remove the need for judgment, and no tool can make buyers want a product.
Choosing in one afternoon
You don't need a month to decide. Answer three questions honestly.
- When do you need the money? Inside four weeks, take paid work. Further out, a product business is worth the slower start.
- How many hours can you protect each week for three months? Under five, stay with paid work, because a catalog nobody maintains decays. Five or more, and software makes a bigger catalog realistic.
- Do you want an income or an asset? A shift ends when you stop. A store with live listings and suppliers behind it is something you own and could hand to someone else. Ecomli exists to make that second option workable alongside a full-time job, not to remove the work.
If you want the wider menu, our guide to the best side hustles to start puts reselling in context against everything else, our list of side hustle ideas for the UK compares fees and effort, and our UK money-making guide covers income ideas outside selling.
Side hustle jobs: frequently asked questions
What are some good side hustle jobs in the UK?
The most available options are shift and agency work, delivery apps, pet sitting and dog walking, paid research studies, tutoring, freelance work and selling items online. The first six pay for your time and start quickly. Selling online, and especially running an eBay store with software like Ecomli, starts slower but is the only one on that list that can keep earning from work you did weeks ago.
What are the most profitable side hustles?
It depends on what you already have. If you have a skill people pay professional rates for, freelancing usually pays best per hour. If you don't, reselling has the highest ceiling, because income tracks how many products sell and your margin rather than your hours. It is also the slowest to produce a first payment, and nothing about it is guaranteed.
How can I make an extra £500 a month?
Work backwards. At the National Living Wage of £12.71 an hour, £500 is about 39 hours a month, or roughly 9 hours a week, before tax. In an eBay store, using the worked example's £5.35 per sale, it is about 94 sales a month. Many people combine the two: shifts for cash now while a catalog is being built.
How can I make an extra £100 a week?
At £12.71 an hour, £100 is just under 8 hours of work a week before tax, which a regular weekend shift covers. Pet sitting, paid studies and freelance gigs can get there too, but their hours are less predictable.
How can I make an extra £1,000 a month in the UK?
At £12.71 an hour, £1,000 is about 79 hours a month, or around 18 hours a week, before tax. That is a real second job. On the product side, at the worked example's £5.35 per sale, it is about 187 sales a month, which needs a large, well-chosen catalog. Our guide to making extra money in the UK compares routes, and neither is quick.
What work can I do as a side hustle?
Anything that fits around your main job and your contract. Common choices are evening or weekend shifts, delivery, pet care, tutoring, freelance writing or design, paid research studies and selling online. Check your employment contract for any rules on second jobs or competing work first.
Are side hustle jobs the same as a second job?
Often, yes. If someone else schedules you, sets your rate and can stop giving you shifts, it is a second job with a friendlier name, and as an employee it will usually carry a BR tax code. A side hustle in the stricter sense is something you own and control, such as a store. Both are legitimate. They have very different ceilings.
How many hours a week do side hustle jobs take?
People in the Monzo survey spent 9 hours a week on average. Shift work takes exactly the hours you are paid for. An eBay store is front-loaded: sourcing and listing take most of the time early on, then monitoring, repricing and orders take over as the catalog grows. That second phase is the repeated part, and it is where a tool like Ecomli saves the most time.
Do I pay tax on a side hustle in the UK?
Possibly. A second job as an employee is taxed through PAYE, usually on a BR code. Self-employed income has a trading allowance of up to £1,000 a year, and above that you register for Self Assessment. Selling your own unwanted items is different from trading, so check your own position with an accountant.
Sources
Pages checked in September 2026:
- gov.uk: National Minimum Wage and National Living Wage rates
- gov.uk: what your tax code means
- gov.uk: tax-free allowances on property and trading income
- gov.uk: digital platform reporting
- Monzo: side hustle forecast for 2026 (Censuswide survey)
- Rover UK: service fees
- Prolific: payment model and Prolific for participants
- Fiverr: your earnings page
- eBay UK: private seller fees, business selling fees and business seller policy
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